Praha
Czech Republic
3
2017-03-30
The entities that hold a legal rights for patent applications filed by inventor Vojtech Josef:
Josef Vojtech from Praha, CZ has applied for patents for these inventions. The list has both pending applications and granted patents:
Modular kit of a device for monitoring the spectral offset of two channels in networks with optical wave multiplexes
#2 | 2011-07-21Modular set of devices for optical amplification of signal by raman fiber amplifier
#3 | 2010-12-09Device for multicast of optical signals in the internet and other networks
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